36
Checksum (2 digit Hex Checksum sum figure calculated from
the Exclusive OR of the bytes between, and not including, the
STX and ETX characters)
MetSENS500
NODE, DIR,SPEED, CDIR, PRESS, RH, TEMP, DEWPOINT, VOLT, STATUS, CHECK
┐
Q,021,000.01,090,1015.3,041,+022.0,+008.5,+05.1,0004,
└
36
Where,
┐
:
STX (Start of String character; ASCII value 2)
Q:
Node letter
021:
Wind direction
000.01:
Wind speed
090:
Corrected direction
1015.3:
Pressure
041:
Relative humidity
+022.0:
Temperature
+008.5:
Dewpoint
+05.1:
Supply voltage
0004:
Status
└
:
ETX (End of String character; ASCII value 3)
36:
Checksum (2 digit Hex Checksum sum figure calculated from the Exclusive OR
of the bytes between, and not including, the STX and ETX characters)
MetSENS550/MetSENS600
NODE, DIR, SPEED, CDIR, PRESS, RH, TEMP, DEWPOINT, TOTAL PRECIP, PRECIP INTENSITY,
VOLT, STATUS, CHECK
┐
Q,021,000.01,090,1015.3,041,+022.0,+008.5, 00000.200,000.200,+05.1,0004,
└
36
Where,
┐
:
STX (Start of String character; ASCII value 2)
Q:
Node letter
021:
Wind direction
000.01:
Wind speed
090:
Corrected direction
1015.3:
Pressure
041:
Relative humidity
+022.0:
Temperature
MetSENS-Series Compact Weather Sensors
21